Block, Inc.: director Eisen Anthony Mathew sold 18,000 shares

What happened Director Eisen Anthony Mathew sold 18,000 shares in three open-market transactions for a total of $1,357,620. The filing lists sales of 6,000 shares at $75.35 on Oct 7, 2026 ($452,100); 6,000 shares at $75.17 on Oct 8, 2026 ($451,020); and 6,000 shares at $75.75 on Oct 9, 2026 ($454,500).

Key details

• Transaction dates and prices: Oct 7, 2026 — 6,000 shares at $75.35 ($452,100); Oct 8, 2026 — 6,000 shares at $75.17 ($451,020); Oct 9, 2026 — 6,000 shares at $75.75 ($454,500).
• Shares owned after the transaction: the filing does not report shares owned following these transactions.
• Footnotes: sales were effected pursuant to a Rule 10b5-1 trading plan adopted on Mar 2, 2026 (footnote F1).
• Filing date and timeliness: Form 4 was filed on Oct 9, 2026 covering transactions on Oct 7, Oct 8 and Oct 9, 2026; the filing does not indicate it was filed late.

Why it may matter The filing shows the trades were executed under a Rule 10b5-1 trading plan. A filing does not show why the insider traded or why the company acted.